Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2023 04:48

General

  • Target

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe

  • Size

    4.4MB

  • MD5

    15ae1218c1c773497a6a5e6db8d11922

  • SHA1

    8596dbd6e5e7dfdfbacd04051d192dd597d72b67

  • SHA256

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf

  • SHA512

    57c417052ace7f7e1b4c60da0549e733e6e1bcc35c3c952a0595501248ef25a801e71148d55334aeb38c57a9ecb851476f7c34fab86ee00d319e95ac79f4c45b

  • SSDEEP

    49152:yb9BphIVBmo8cBBThHHCrmYVzZLbdIo0MaN5EyKktGH5R7of01N:ipCmo/CrmyVYEqGZR7n

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe
    "C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\System32\Wbem\wmic.exe
      wmic os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1468
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic path win32_VideoController get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:984
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic cpu get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic cpu get name
        3⤵
          PID:936
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "" "start-process C:\Users\Admin\AppData\Local\Temp\X1Yx9AZsXN.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:548

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    2
    T1081

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
      Filesize

      342B

      MD5

      3384eba73041deabe08d3f8f6651b96e

      SHA1

      7426320b0a14562a6eb4eeb506fb894cde103b1d

      SHA256

      64e6c826da1bdef95c3165b8d27c2b0240ac18811b809f0347c10fcbec39d91a

      SHA512

      4c3a09089b2483420781d0cc6c36c868f211294d1f26fcea86d568c2d5c77f5d01d7288da3ae18aeaee1108365753d8b431370f3eb45034dbdf789c5f108ebae

    • C:\Users\Admin\AppData\Local\Temp\Cab1CF6.tmp
      Filesize

      61KB

      MD5

      fc4666cbca561e864e7fdf883a9e6661

      SHA1

      2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

      SHA256

      10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

      SHA512

      c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

    • C:\Users\Admin\AppData\Local\Temp\Tar1D85.tmp
      Filesize

      161KB

      MD5

      73b4b714b42fc9a6aaefd0ae59adb009

      SHA1

      efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

      SHA256

      c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

      SHA512

      73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

    • C:\Users\Admin\AppData\Local\Temp\TeMaPEZQleQYhYzRyWJjPjzpfRFEgmot
      Filesize

      71KB

      MD5

      6a3c2fe239e67cd5804a699b9aa54b07

      SHA1

      018091f0c903173dec18cd10e0e00889f0717d67

      SHA256

      160b3bbb5a6845c2bc01355921c466e8b3ecc05de44888e5a4b27962898d7168

      SHA512

      aaf0f6171b6e4f6b143369a074357bac219e7efa56b6bee77988baa9264d76231b0c3df6922d2b2c95a1acf9901b81bcc76f783284fc5be02a789199d4dcbe37

    • C:\Users\Admin\AppData\Local\Temp\X1Yx9AZsXN.exe
      Filesize

      11KB

      MD5

      62b550b5126aef702365dc3fb55f43d1

      SHA1

      4b67bc871ed9f2c77cd244e3b4d3b2f3f0f9d8d1

      SHA256

      3a987bfb28c841f88432d10dc4f89495121af54c9c36dc4b43c89420ba2a857b

      SHA512

      a8db01a9610abb1e35c24717d245231d6d122848004c2041a61f0e090d11f5d6918aa7882a20d950802a858b08e6004f012c5a813ebe800ff7618e7591676565

    • memory/548-151-0x000000001B330000-0x000000001B612000-memory.dmp
      Filesize

      2.9MB

    • memory/548-152-0x00000000025B0000-0x00000000025B8000-memory.dmp
      Filesize

      32KB

    • memory/548-154-0x0000000002920000-0x00000000029A0000-memory.dmp
      Filesize

      512KB

    • memory/548-155-0x0000000002920000-0x00000000029A0000-memory.dmp
      Filesize

      512KB

    • memory/548-156-0x0000000002920000-0x00000000029A0000-memory.dmp
      Filesize

      512KB